CN211669244U - Needle bed mechanism for circuit board testing - Google Patents
Needle bed mechanism for circuit board testing Download PDFInfo
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- CN211669244U CN211669244U CN202020124158.0U CN202020124158U CN211669244U CN 211669244 U CN211669244 U CN 211669244U CN 202020124158 U CN202020124158 U CN 202020124158U CN 211669244 U CN211669244 U CN 211669244U
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- needle bed
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Abstract
The utility model relates to a circuit board field especially discloses a needle bed mechanism is used in circuit board test, including detecting the bed, one side of detecting the bed up end is equipped with the control panel, the opposite side of detecting the bed up end is equipped with the backup pad, it is provided with and places the platform to detect bed up end middle part, the backup pad with place the detection between the platform and install the bracing piece on the bed, sliding connection has the needle bed board on the bracing piece, it has needle bed mechanism to distribute on the needle bed board. The utility model provides a needle bed mechanism is used in circuit board test, it is through mutually supporting between needle bed, screw plate and the needle bed seat, on original basis that can utilize the needle bed to drive all probe global shifts, can also utilize the screw plate to remove single probe, adjusts suitable probe pressure, simultaneously, utilizes the needle bed seat can also be to the probe slight rotation regulation for can adjust to suitable state when probe and inspection hole take place slight deviation.
Description
Technical Field
The utility model relates to a circuit board field especially relates to a needle bed mechanism is used in circuit board test.
Background
The circuit board is the important spare part of many electrical equipment, no matter be when the circuit board production or when the circuit board damages, all need detect the circuit board, judges whether normal and the position that goes wrong of circuit board is where through the detection, and circuit board detection method under the existing condition is various, and wherein the needle bed detects one of them, but, there are many problems in current needle bed method detection circuit board when using.
Firstly, the existing probes are connected to a needle bed, all the probes are driven to move downwards by moving the needle bed, a single probe cannot move independently, and the situation that the pressure between a certain probe and a contact port is insufficient can exist during use; secondly, when the needle bed is moved to drive the probes to align with the detection holes of the circuit board, not all the probes can accurately align with the detection holes, slight deviation may exist, and the probes under the existing condition cannot move at all.
Therefore, further exploration and practice of the above problems are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a needle bed mechanism for testing a circuit board, which is used for overcoming the problems existing in the prior needle bed when the circuit board is detected; the purpose that the probe can be moved independently according to needs to increase the pressure of the probe and the probe can be slightly rotated and adjusted to adapt to slight deviation between the probe and the detection hole is achieved.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a needle bed mechanism is used in circuit board test, is including detecting the bed, one side of detecting the bed up end is equipped with the control panel, the opposite side of detecting the bed up end is equipped with the backup pad, it is provided with in the middle part of the bed up end to detect and places the platform, the backup pad with place and install the bracing piece on the detection bed between the platform, sliding connection has the needle bed board on the bracing piece, it has needle bed mechanism to distribute on the needle bed board.
The needle bed mechanism comprises a threaded hole formed in the needle bed plate, a thread plate is connected to the thread hole in a threaded mode, a needle bed seat is connected to the middle of the thread plate in a rotating mode, auxiliary rods are evenly arranged on the upper end face of the thread plate in the circumferential direction of the thread plate, and a rotary table is connected to the upper end of each auxiliary rod.
Preferably, the needle bed seat include with the thread plate middle part rotates the ball seat of being connected, the ball seat lower extreme is connected with the probe, the ball seat upper end is connected with the connection ball along its even rotation of circumferential direction, the upper end of connecting the ball is connected with the connecting rod.
Preferably, a detector is mounted on the side wall of the supporting plate close to one side of the placing table, and the lower end of the detector is connected with the needle bed plate.
Preferably, an auxiliary plate is arranged on one side, close to the support plate, of the lower end face of the needle bed plate, and the auxiliary plate is attached to the support plate.
Preferably, the connecting rod passes the carousel, and with carousel threaded connection, the upper end of connecting rod is provided with the bull stick.
Preferably, both ends all are equipped with the incision about the ball seat, and the lower extreme incision is equipped with the connector that suits with the probe.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides a needle bed mechanism is used in circuit board test, it is through mutually supporting between needle bed, screw plate and the needle bed seat, on original basis that can utilize the needle bed to drive all probe global movement, can also utilize the screw plate to remove single probe, adjusts suitable probe pressure, simultaneously, utilizes the needle bed seat can also be to the probe slight rotation regulation for can adjust to suitable state when probe and inspection hole take place slight deviation.
2. The utility model provides a needle bed mechanism is used in circuit board test, its design through the screw plate connects the needle bed seat at the middle part of screw plate, just can realize the regulation to single probe pressure, easy operation is convenient through the lift that drives the screw plate.
3. The utility model provides a pair of needle bed mechanism is used in circuit board test, it is provided with needle bed seat, and needle bed seat is in the stable while of guarantee probe for the probe has certain rotation range, solves the problem when probe and inspection hole take place slight deviation with this.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged view of a portion of fig. 2 according to the present invention.
Wherein: the detection device comprises a detection bed 1, a control plate 2, a support plate 3, a placing table 4, a support rod 5, a needle bed plate 6, a needle bed mechanism 7, a threaded hole 71, a threaded plate 72, a needle bed seat 73, a ball seat 731, a probe 732, a connecting ball 733, a connecting rod 734, a rotating rod 735, an auxiliary rod 74, a turntable 75, a detector 8 and an auxiliary plate 9.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-3, the utility model provides a needle bed mechanism 7 is used in circuit board test, including detecting bed 1, one side of detecting the bed 1 up end is equipped with control panel 2, and the opposite side of detecting the bed 1 up end is equipped with backup pad 3, and it is provided with places platform 4 to detect the middle part of the bed 1 up end, and backup pad 3 and place and install bracing piece 5 on the detection bed 1 between the platform 4, and sliding connection has needle bed board 6 on the bracing piece 5, and it has needle bed mechanism 7 to distribute on the needle bed board 6.
The side wall of the supporting plate 3 close to one side of the placing table 4 is provided with a detector 8, and the lower end of the detector 8 is connected with the needle bed plate 6.
Firstly, on the basis of detecting the complete running of a circuit board, a needle bed mechanism 7 ensures the running stability of the circuit board, an auxiliary plate 9 is arranged on one side of the lower end surface of the needle bed plate, which is close to a supporting plate 3, and the auxiliary plate 9 is attached to the supporting plate 3; at specific during operation, detector 8 can drive needle bed board 6 as required and reciprocate, sets up an accessory plate 9 of laminating mutually with backup pad 3 at needle bed board 6 lower extreme this moment, can ensure that the needle bed is more steady when removing.
The single probe 732 is adjusted as required, the needle bed mechanism 7 includes a threaded hole 71 arranged on the needle bed plate 6, a thread plate 72 is connected in the threaded hole 71 in a threaded manner, the middle part of the thread plate 72 is rotatably connected with a needle bed seat 73, auxiliary rods 74 are uniformly arranged on the upper end surface of the thread plate 72 along the circumferential direction, and the upper end of the auxiliary rods 74 is connected with a rotary table 75; in specific work, after the needle bed plate 6 is moved to a proper position, when the pressure of a certain probe 732 is found to be too high or too low, the threaded plate 72 can be driven to lift by rotating the turntable 75, so that the probe 732 is driven to lift, and the pressure of the probe 732 is adjusted.
When the probe 732 slightly deviates from the position of the detection hole, the probe 732 can be slightly adjusted in a rotating manner, the needle bed seat 73 comprises a ball seat 731 rotatably connected with the middle part of the thread plate 72, the lower end of the ball seat 731 is connected with the probe 732, the upper end of the ball seat 731 is uniformly and rotatably connected with a connecting ball 733 along the circumferential direction, and the upper end of the connecting ball 733 is connected with a connecting rod 734.
The upper end and the lower end of the ball seat 731 are provided with notches, the lower end of the ball seat 731 is provided with a connecting port matched with the probe 732, the notches facilitate the arrangement of the connecting ball 733 and the connecting rod 734, and meanwhile, the installation of the lower end probe 732 is facilitated.
The connecting rod 734 penetrates through the rotary disc 75 and is in threaded connection with the rotary disc 75, and the upper end of the connecting rod 734 is provided with a rotary rod 735; when the detection device works specifically, when the position of the probe 732 and the detection hole slightly deviates during use, the rotating rod 735 is suitable to rotate according to the deviation direction, one or more rotating rods 735 can be rotated simultaneously, the rotating rod 735 drives the connecting rod 734 to rotate, because the connecting ball 733 at the lower end of the connecting rod 734 is rotatably connected with the ball seat 731, the ball seat 731 is rotatably connected with the thread plate 72, therefore, the ball seat 731 can be driven to rotate when the connecting rod 734 moves up and down, the probe 732 at the lower end of the ball seat 731 can be driven to rotate, the slight deviation of the probe 732 and the detection hole can be adapted by rotating the probe 732, and the smooth operation of the detection work of the circuit board is guaranteed.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a needle bed mechanism is used in circuit board test, is including detecting bed (1), one side of detecting bed (1) up end is equipped with control panel (2), the opposite side of detecting bed (1) up end is equipped with backup pad (3), it is provided with in the middle part of the detection bed (1) up end and places platform (4), install bracing piece (5) on backup pad (3) and the detection bed (1) of placing between platform (4), sliding connection has needle bed board (6) on bracing piece (5), its characterized in that, it has needle bed mechanism (7) to distribute on needle bed board (6), wherein:
the needle bed mechanism (7) comprises a threaded hole (71) formed in the needle bed plate (6), a threaded plate (72) is connected to the threaded hole (71) in a threaded mode, the middle of the threaded plate (72) is rotatably connected with a needle bed seat (73), auxiliary rods (74) are uniformly arranged on the upper end face of the threaded plate (72) along the circumferential direction of the threaded plate, and the upper end of each auxiliary rod (74) is connected with a rotary table (75);
the needle bed seat (73) comprises a ball seat (731) rotatably connected with the middle of the thread plate (72), the lower end of the ball seat (731) is connected with a probe (732), the upper end of the ball seat (731) is uniformly rotatably connected with a connecting ball (733) along the circumferential direction of the ball seat, and the upper end of the connecting ball (733) is connected with a connecting rod (734).
2. The needle bed mechanism for testing the circuit board as claimed in claim 1, wherein: the supporting plate (3) is close to the side wall on one side of the placing table (4) and is provided with a detector (8), and the lower end of the detector (8) is connected with the needle bed board (6).
3. The needle bed mechanism for testing the circuit board as claimed in claim 1, wherein: an auxiliary plate (9) is arranged on one side, close to the supporting plate (3), of the lower end face of the needle bed plate (6), and the auxiliary plate (9) is attached to the supporting plate (3).
4. The needle bed mechanism for testing the circuit board as claimed in claim 1, wherein: the connecting rod (734) passes through the turntable (75) and is in threaded connection with the turntable (75), and a rotating rod (735) is arranged at the upper end of the connecting rod (734).
5. The needle bed mechanism for testing the circuit board as claimed in claim 1, wherein: the upper end and the lower end of the ball seat (731) are provided with notches, and the lower end of the ball seat is provided with a connecting port matched with the probe (732).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124158.0U CN211669244U (en) | 2020-01-19 | 2020-01-19 | Needle bed mechanism for circuit board testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124158.0U CN211669244U (en) | 2020-01-19 | 2020-01-19 | Needle bed mechanism for circuit board testing |
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| Publication Number | Publication Date |
|---|---|
| CN211669244U true CN211669244U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124158.0U Active CN211669244U (en) | 2020-01-19 | 2020-01-19 | Needle bed mechanism for circuit board testing |
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| CN (1) | CN211669244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376511A (en) * | 2021-06-22 | 2021-09-10 | 江苏富联通讯技术有限公司 | Detection device for 5G communication module processing and detection method thereof |
-
2020
- 2020-01-19 CN CN202020124158.0U patent/CN211669244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376511A (en) * | 2021-06-22 | 2021-09-10 | 江苏富联通讯技术有限公司 | Detection device for 5G communication module processing and detection method thereof |
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